diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/include/asm/fixmap.h | 8 | ||||
| -rw-r--r-- | arch/sh/include/asm/hardirq.h | 14 | ||||
| -rw-r--r-- | arch/sh/include/asm/kmap_types.h | 15 | ||||
| -rw-r--r-- | arch/sh/include/asm/mmu_context.h | 7 | ||||
| -rw-r--r-- | arch/sh/include/asm/mmu_context_32.h | 9 | ||||
| -rw-r--r-- | arch/sh/kernel/idle.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/irq.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/traps.c | 2 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 8 |
10 files changed, 10 insertions, 58 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 159da4ed578f..5fa580219a86 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -16,7 +16,6 @@ config SUPERH select CPU_NO_EFFICIENT_FFS select DMA_DECLARE_COHERENT select GENERIC_ATOMIC64 - select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST select GENERIC_IDLE_POLL_SETUP select GENERIC_IRQ_SHOW diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h index f38adc189b83..b07fbc7f7bc6 100644 --- a/arch/sh/include/asm/fixmap.h +++ b/arch/sh/include/asm/fixmap.h @@ -13,9 +13,6 @@ #include <linux/kernel.h> #include <linux/threads.h> #include <asm/page.h> -#ifdef CONFIG_HIGHMEM -#include <asm/kmap_types.h> -#endif /* * Here we define all the compile-time 'special' virtual @@ -53,11 +50,6 @@ enum fixed_addresses { FIX_CMAP_BEGIN, FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1, -#ifdef CONFIG_HIGHMEM - FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ - FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, -#endif - #ifdef CONFIG_IOREMAP_FIXED /* * FIX_IOREMAP entries are useful for mapping physical address diff --git a/arch/sh/include/asm/hardirq.h b/arch/sh/include/asm/hardirq.h index edaea3559a23..9fe4495a8e90 100644 --- a/arch/sh/include/asm/hardirq.h +++ b/arch/sh/include/asm/hardirq.h @@ -2,16 +2,10 @@ #ifndef __ASM_SH_HARDIRQ_H #define __ASM_SH_HARDIRQ_H -#include <linux/threads.h> -#include <linux/irq.h> - -typedef struct { - unsigned int __softirq_pending; - unsigned int __nmi_count; /* arch dependent */ -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - extern void ack_bad_irq(unsigned int irq); +#define ack_bad_irq ack_bad_irq +#define ARCH_WANTS_NMI_IRQSTAT + +#include <asm-generic/hardirq.h> #endif /* __ASM_SH_HARDIRQ_H */ diff --git a/arch/sh/include/asm/kmap_types.h b/arch/sh/include/asm/kmap_types.h deleted file mode 100644 index b78107f923dd..000000000000 --- a/arch/sh/include/asm/kmap_types.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SH_KMAP_TYPES_H -#define __SH_KMAP_TYPES_H - -/* Dummy header just to define km_type. */ - -#ifdef CONFIG_DEBUG_HIGHMEM -#define __WITH_KM_FENCE -#endif - -#include <asm-generic/kmap_types.h> - -#undef __WITH_KM_FENCE - -#endif diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h index f664e51e8a15..78eef4e7d5df 100644 --- a/arch/sh/include/asm/mmu_context.h +++ b/arch/sh/include/asm/mmu_context.h @@ -84,6 +84,7 @@ static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu) * Initialize the context related info for a new mm_struct * instance. */ +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -120,9 +121,7 @@ static inline void switch_mm(struct mm_struct *prev, activate_context(next, cpu); } -#define activate_mm(prev, next) switch_mm((prev),(next),NULL) -#define deactivate_mm(tsk,mm) do { } while (0) -#define enter_lazy_tlb(mm,tsk) do { } while (0) +#include <asm-generic/mmu_context.h> #else @@ -133,7 +132,7 @@ static inline void switch_mm(struct mm_struct *prev, #define set_TTB(pgd) do { } while (0) #define get_TTB() (0) -#include <asm-generic/mmu_context.h> +#include <asm-generic/nommu_context.h> #endif /* CONFIG_MMU */ diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h index 71bf12ef1f65..bc5034fa6249 100644 --- a/arch/sh/include/asm/mmu_context_32.h +++ b/arch/sh/include/asm/mmu_context_32.h @@ -2,15 +2,6 @@ #ifndef __ASM_SH_MMU_CONTEXT_32_H #define __ASM_SH_MMU_CONTEXT_32_H -/* - * Destroy context related info for an mm_struct that is about - * to be put to rest. - */ -static inline void destroy_context(struct mm_struct *mm) -{ - /* Do nothing */ -} - #ifdef CONFIG_CPU_HAS_PTEAEX static inline void set_asid(unsigned long asid) { diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index 0dc0f52f9bb8..f59814983bd5 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -22,7 +22,7 @@ static void (*sh_idle)(void); void default_idle(void) { set_bl_bit(); - local_irq_enable(); + raw_local_irq_enable(); /* Isn't this racy ? */ cpu_sleep(); clear_bl_bit(); diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 5717c7cbdd97..ab5f790b0cd2 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -44,7 +44,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) seq_printf(p, "%*s: ", prec, "NMI"); for_each_online_cpu(j) - seq_printf(p, "%10u ", nmi_count(j)); + seq_printf(p, "%10u ", per_cpu(irq_stat.__nmi_count, j)); seq_printf(p, " Non-maskable interrupts\n"); seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 9c3d32b80038..f5beecdac693 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -186,7 +186,7 @@ BUILD_TRAP_HANDLER(nmi) arch_ftrace_nmi_enter(); nmi_enter(); - nmi_count(cpu)++; + this_cpu_inc(irq_stat.__nmi_count); switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) { case NOTIFY_OK: diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 3348e0c4d769..0db6919af8d3 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -362,9 +362,6 @@ void __init mem_init(void) mem_init_print_info(NULL); pr_info("virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#ifdef CONFIG_HIGHMEM - " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#endif " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" " lowmem : 0x%08lx - 0x%08lx (%4ld MB) (cached)\n" #ifdef CONFIG_UNCACHED_MAPPING @@ -376,11 +373,6 @@ void __init mem_init(void) FIXADDR_START, FIXADDR_TOP, (FIXADDR_TOP - FIXADDR_START) >> 10, -#ifdef CONFIG_HIGHMEM - PKMAP_BASE, PKMAP_BASE+LAST_PKMAP*PAGE_SIZE, - (LAST_PKMAP*PAGE_SIZE) >> 10, -#endif - (unsigned long)VMALLOC_START, VMALLOC_END, (VMALLOC_END - VMALLOC_START) >> 20, |